FCI ST100 FlowmeterThe ST100 Series Thermal Flowmeter from Fluid Components International (FCI) has received ATEX and IECEx approvals, assuring the ST100 Thermal Flowmeter has been designed and tested for safe operation in potentially hazardous environments. The thermal flowmeter has received ATEX and IECEx approval, and its enclosure is ATEX and IECEx certified as flame-proof and protected from dust ignition.  The ST100 thermal flowmeter’s ATEX and IECEx approvals are as follows: Ex d IIC T6/T1 Gb Ta = -40 C to 65 C; Ex tb IIIC T85 C/ T450 C Db Ta = -40 C to +65 C; IP67.  These approvals specify design criteria for flowmeters and other electrically-powered instruments for use in areas where combustible gases may be present.